![](/images/new-backgrounds/1029242/2924249x1.webp)
Section: Start the Burner
Figure 14A - Manifold to Furnace Pressure Drop vs Rate CG15 *
| 1800 |
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| 1600 |
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| 1400 |
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| 1200 |
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MBH | 1000 |
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| CG15.4S |
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| CG15.3S | ||
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Rate, | 800 |
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| 600 |
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| 400 |
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| 200 |
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| 0 |
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| 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 |
Pressure Drop, In. WC
Figure 14B - Manifold to Furnace Pressure Drop vs Rate CG25*
| 3500 |
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| 3000 |
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| 2500 |
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MBH | 2000 |
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Rate, | 1500 |
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| 1000 |
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| 500 |
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| 0 |
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| 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 |
Pressure Drop, In. WC
CG25.5S
CG25.4S
CG25.3S
CG25.2S
CG25.1S
* Charts represent both natural and propane gas.
CG15, CG25, CG50 Burner Manual
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